10207 Resultaten voor: "LGC Standards PROMOCHEM"

Supplier: LGC Standards PROMOCHEM

Mupirocin

Supplier: LGC Standards PROMOCHEM

Organic Standard, Hexachloro-1,3-butadiene 10 µg/ml in methanol

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3,3',4,5'-Tetrachlorobiphenyl (PCB No. 79)

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Methyl toluene-4-sulphonate

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Organic Standard, 2,2',3,3',4-Pentachlorobiphenyl (PCB No. 82) 35 µg/ml in isooctane, Verpakking: Glass bottle

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Methylcyclohexaan

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Bis(2-chloroethoxy)methane

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Hexachloro-1,3-butadiene

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2,2',3,4,4',5'-Hexachlorobiphenyl (PCB No. 138)

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2,4,4'-Trichlorobiphenyl (PCB No. 28)

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2,2',3,3',5,6'-Hexachlorobiphenyl (PCB No. 135)

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Benzil

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Ampicillin trihydrate

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2,2',4,6,6'-Pentachlorobiphenyl (PCB No. 104)

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These reference materials are intended for use in the determination of acid number (AN) in petroleum products in accordance with ASTM D664/IP 177 (by potentiometric titration) or ASTM D974 (by colour-indicator titration).

Supplier: LGC Standards PROMOCHEM

These selected organotin compounds are determined by gas chromatography using DIN 38407-F13.

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Custom blend S-21+K, CONOSTAN®, 885 ppm

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2,3,5-Trichlorobiphenyl (PCB No. 23)

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Theophyllin

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This standard solution is intended for use as a certified reference material and calibration standard, for ion chromatography (IC) and techniques using other modes of aqueous ion detection.

Supplier: LGC Standards PROMOCHEM

Organic Standard, 3,4-Dichlorobiphenyl (PCB No. 12) 35 µg/ml in isooctane, Verpakking: Glass bottle

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2,2',3,3',4-Pentachlorobiphenyl (PCB No. 82)

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Rifampicin

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Organic Standard, 4-Chlorobiphenyl (PCB No. 3) 100 µg/ml in isooctane, Verpakking: Glass bottle

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Natriumfluoride

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Diethyl phthalate

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Organic Standard, 2,2',3,3',4,4',5,5'-Octachlorobiphenyl (PCB No. 194) 35 µg/ml in isooctane, Verpakking: Glass bottle

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Dexamethasone

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Organic Standard, Benzo[k]fluoranthene 100 µg/ml in acetonitrile, Verpakking: Glass bottle

Supplier: LGC Standards PROMOCHEM

Organic Standard, 5-tert-Butyl-2,4,6-trinitro-m-xyleen 10 µg/ml in cyclohexaan, Verpakking: Glass bottle